Also known as SF 353
Where: Millard County, Utah (39.2° N, 112.2° W: paleocoordinates 8.3° S, 82.4° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: I? trilobite zone, Fillmore Limestone Formation, Blackhillsian (474.9 - 470.0 Ma)
• Ibexian; Blackhillsian
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified conglomerate
Size class: macrofossils
Preservation: replaced with silica
Collected by L.F. Hintze
Collection methods: bulk,
Primary reference: L.F. Hintze. 1951. Lower Ordovician detailed stratigraphic sections for western Utah. Utah Geological and Mineralogical Survey Bulletin 39:99 p. [A. Miller/A. Miller]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 104138: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Hesperonomia sp. Ulrich and Cooper 1936 | |
Trilobita | |
Ptyocephalus sp. Agassiz 1843 trilobite
Trigonocerca typica Ross 1951 trilobite |